Engine: Technical Service Bulletins
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Engine - Approved Engine Oil Specification
- Engine - Approved Porsche A40 Engine Oils
- Engine - Consolidated Replacement Engine Part Numbers
- Coolant Expansion Tank - Replacing With Engine R&R
- Crankshaft Sealing Ring - Replacement Belt Pulley Side
- Valve Tappets - Magnetization
- Spark Plug Oil Protection Pipe O-Ring - Revised
- Spark Plug - Revised
- Cooling/Heating - Coolant Leakage at Hose Clamps
- Cooling/Heating Systems - Leakage at Clamps
- Intake Camshaft/Hall Sensor - Delivered without Rotor
- Engine - Oil Leaks
- Engine - Modified Crankcase/Bearing Housing Usage
- Engine - Flywheel Side Crankshaft Seal R & R Revision
- Engine - Oil Leak by Crankshaft Oil Seal
- Engine - New Crankshaft Sealing Ring (Flywheel Side)
- Vacuum Lines - Recommended Service Procedures
- Engine - Oils Approved by Porsche
- Engine - Porsche Approved Engine Oil
- Engine - Porsche Approved Oils
- Drive Belt - Torn or Damaged
- MIL On - Oil Filler Cap Loose
- Intermediate Shaft - Chain & Seal Modification
- Engine - Approved Engine Oils Overview